Smithsonian Magazine on MSN

Sharklike Fish With Weird, Buzz-Saw Jaws Sliced Through the Seas, Then Vanished. Now, Paleontologists Are Unraveling Their Secrets

These "total monsters of fishes" are extinct today, though new clues about their lives come from CT scans and their closest ...

This children’s toy recalled after experts warn it could cause deadly internal injuries

The multifunctional pounding toy was sold on Amazon from June 2025 through September 2025 for between $24 and $28.
Discover Wildlife

It has three hearts, changes colour as fast as you can blink and fools rivals into thinking it’s female – meet this clever marine creature

Cuttlefish can change colour in 200 milliseconds, as fast as a human can blink. Cuttlefish have W-shaped pupils, which are thought to help control the intensity of light entering the eye. Cuttlefish ...